o New and Improved Virtual Mixer driver
* Transparently supports mixing of mono/stereo/4/5.1/7.1 audio streams
* Full Duplex support - now each virtual device support full duplex/mmap I/O
* Mixer Panel integrated into device's main mixer panel.
* Multiple Instances supported - each device can now have its private virtual mixer
* Loopback audio support - record what you hear
* Multiplexed Input support - record the same input on multiple channels in different formats (useful if you're running different streaming servers